【代码分享】Python代码：scrape_menupix_com – 抓取menupix.com以获得返回的jsonp字符串

【背景】

之前写的，去模拟：

http://www.menupix.com

然后获得返回的jsonp字符串。

【scrape_menupix_com代码分享】

1.截图：

（1）运行效果：

返回的jsonp示例：

jsonp1358141152({"menuHtml" :"<script type='text/javascript'>\n\n ......"});

2.Python项目代码下载：

scrape_menupix_com_2013-01-14.7z

3.代码分享：

（1）scrape_menupix_com.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
-------------------------------------------------------------------------------
Function:
scrape menupix.com to got resp jsonp string
https://www.elance.com/j/scrape-website/36786225/

Version:    2013-01-14
Author:     Crifan Li
Contact:    https://www.crifan.com/about/me/

-------------------------------------------------------------------------------
"""

#--------------------------------const values-----------------------------------

gConst = {

};

gCfg = {

};

gVal = {

};

#---------------------------------import---------------------------------------
import os;
import re;
import sys;
sys.path.append("libs");
from BeautifulSoup import BeautifulSoup,Tag,CData;
import crifanLib;
import logging;
# import urllib;
# import json;
# import csv;
# import argparse;
# import codecs;

def main():

    #init cookie
    crifanLib.initAutoHandleCookies();
    
    prefUrl = "http://www.menupix.com/menudirectory/menu_link.php?mxresto_id=";
    idList = [
        "201384",
    ];
    
    for eachId in idList:
        wholeUrl = prefUrl + str(eachId);
        respHtml = crifanLib.getUrlRespHtml(wholeUrl);
        logging.debug("respHtml=%s", respHtml);
        #http://menus.singleplatform.co/restaurants/saketini/menu?apiKey=k47dex17opfs7y7nae9a6p8o0&v=2&callback=jsonp1358010219463
        
        #var menuApi = new MenusApi("k47dex17opfs7y7nae9a6p8o0");
        foundMenusApi = re.search('MenusApi\("(?P<menusApi>\w+)"\)', respHtml);
        logging.info("foundMenusApi=%s", foundMenusApi);
        if(foundMenusApi):
            menusApi = foundMenusApi.group("menusApi");
            logging.info("menusApi=%s", menusApi);
            timeStamp10Digit = crifanLib.getCurTimestamp();
            logging.info("timeStamp10Digit=%s", timeStamp10Digit);
            jsonp = "jsonp" + str(timeStamp10Digit);
            logging.info("jsonp=%s", jsonp);
            menusBaseUrl = "http://menus.singleplatform.co/restaurants/saketini/menu";
            paraDict = {
                "apiKey"    : menusApi,
                "v"         : "2",
                "callback"  : jsonp,
            };
            menusWholeUrl = crifanLib.genFullUrl(menusBaseUrl, paraDict);
            logging.info("menusWholeUrl=%s", menusWholeUrl);
            menusRespHtml = crifanLib.getUrlRespHtml(menusWholeUrl);
            logging.info("menusRespHtml=%s", menusRespHtml);
            #here successfully got:
            #menusRespHtml=jsonp1358141152({"menuHtml" :"<script type='text/javascript'>\n\n ......"});
            
###############################################################################
if __name__=="__main__":
    scriptSelfName = crifanLib.extractFilename(sys.argv[0]);

    logging.basicConfig(
                    level    = logging.DEBUG,
                    format   = 'LINE %(lineno)-4d  %(levelname)-8s %(message)s',
                    datefmt  = '%m-%d %H:%M',
                    filename = scriptSelfName + ".log",
                    filemode = 'w');
    # define a Handler which writes INFO messages or higher to the sys.stderr
    console = logging.StreamHandler();
    console.setLevel(logging.INFO);
    # set a format which is simpler for console use
    formatter = logging.Formatter('LINE %(lineno)-4d : %(levelname)-8s %(message)s');
    # tell the handler to use this format
    console.setFormatter(formatter);
    logging.getLogger('').addHandler(console);
    try:
        main();
    except:
        logging.exception("Unknown Error !");
        raise;

【总结】

转载请注明：在路上 » 【代码分享】Python代码：scrape_menupix_com – 抓取menupix.com以获得返回的jsonp字符串